solving error of adding example

Author: websoptimization

example/index.js

@@ -2,7 +2,7 @@
  * @format
  */
 
-//import {AppRegistry} from 'react-native';
+import {AppRegistry} from 'react-native';
 import App from './App';
 
-//AppRegistry.registerComponent(appName, () => App);
+AppRegistry.registerComponent('DashedProgress', () => App);